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前两章错字和公式

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Chapter2/Figures/figure-schematic-chain-rule.tex

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-%%% outline
-%-------------------------------------------------------------------------
-\begin{tikzpicture}
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-\node [anchor=north west](num1)  at (0,0) {\large{A}};
-\node [anchor=north west](num2)  at ([xshift=5.8em,yshift=1.44em]num1.south west) {\large{B}};
-\node [anchor=north west](num3)  at ([xshift=5.8em,yshift=1.44em]num2.south west) {\large{C}};
-\node [anchor=north west](num4)  at ([xshift=5.8em,yshift=1.44em]num3.south west) {\large{D}};
-\node [anchor=north west](num5)  at ([xshift=0.04em,yshift=-2.5em]num3.south west) {\large{E}};
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-\draw [<-,very thick,black] (num1.east)--(num2.west);
-\draw [->,very thick,black] (num2.east)--(num3.west);
-\draw [<-,very thick,black] (num3.east)--(num4.west);
-\draw [->,very thick,black] (num3.south)--(num5.north);
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-\end{tikzpicture}